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ChemicalBook--->CAS DataBase List--->2043-06-3

2043-06-3

2043-06-3 Structure

2043-06-3 Structure
IdentificationBack Directory
[Name]

2,5-BIS(4-BIPHENYLYL)-1,3,4-OXADIAZOLE
[CAS]

2043-06-3
[EINECS(EC#)]

218-046-7
[Molecular Formula]

C26H18N2O
[MDL Number]

MFCD00042666
[MOL File]

2043-06-3.mol
[Molecular Weight]

374.43
Chemical PropertiesBack Directory
[Melting point ]

235-238°C
[Fp ]

290.8℃
[BRN ]

318611
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

22-24/25-36-26
[HS Code ]

29349990
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Phosphorus oxychloride-->Sodium bicarbonate-->Phosphoric acid-->Phosphorus pentoxide-->Hydrazine monohydrochloride-->4-Biphenylcarboxylic acid
Hazard InformationBack Directory
[Purification Methods]

BBOD is recrystallised from heptane or toluene. It is a good scintillant. [Hayes et al. J Am Chem Soc 77 1850 1955.]
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